Extract audio
Extract AC-3 Audio from HEVC Video
Convert HEVC to AC-3 in your browser for multichannel delivery. The source remains on your device throughout local processing.
- Runs in your browser
- Private processing
- Audio-only export
- No install
Route HEVC → AC3
or drop here · up to 500 MB
Preview (optional)
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Quick use cases
- Separate dialogue or music from a HEVC picture track
- Prepare AC-3 for multichannel delivery
- Keep a AC-3 audio-only version for review, transcription, or editing
Workflow
- Choose a HEVC file from your device
- Set the download name for the new AC-3
- Process only the audio stream as AC-3
- Download AC-3 and test it in the destination app
Processing notes
- Processing demand varies with the codecs found in the source while preparing AC-3 from HEVC.
- Long HEVC files consume more memory and take longer to decode.
- Check picture, sound, and timing in AC-3 before removing the source.
Compatibility notes
- AC-3 is appropriate for DVD, cinema, and home-theater audio.
- The HEVC source must contain a readable audio stream; a silent container cannot supply one.
- For the next step, account for channel-layout and licensing requirements.
Troubleshooting
- No sound found? Play the HEVC source and confirm it contains an audio track.
- Extraction from HEVC slow? Close other demanding apps, then test a short sample before the full file.
- Inspect the generated streams when an app recognizes AC-3 but refuses playback.
HEVC to AC-3 audio FAQ
Why extract AC-3 from HEVC?
An audio-only AC-3 copy supports multichannel delivery without retaining the HEVC picture.
Can every HEVC file produce AC-3?
Only when the HEVC source contains a readable audio stream; video-only footage cannot produce useful AC-3.
What should I check in AC-3 after extracting from HEVC?
Listen through the AC-3 result for expected duration, channels, level, and synchronization before delivery.